Kev Paub
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24
Aug
Dab tsi yog daim ntawv thov ntawm silica?Peb cov khoom siv silica yog dav siv ntau hom kev lag luam, xws li pub, roj hmab, khoom noj khoom haus, tha xim thiab txheej.
Ntau -
31
Jul
Dab tsi yog silica dej?Hydrated Silica (Hmong lub npe Hydrated Silica; Silicondioxidehydrate), tseem hu ua dawb carbon dub (dawb carbon dub), tseem hu ua lub teeb silica, lub ntsiab tivthaiv yog silica.
Ntau -
18
Jul
Differnce Silica thiab QuartzSilica vs Quartz Silicon yog lub caij nrog atomic tooj 14, thiab nws kuj yog nyob rau hauv pab pawg neeg 14 ntawm periodic lub rooj cia li qis carbon. Nws yog qhia los ntawm tus c
Ntau -
10
Jul
Hydrochloric acid deposition ntawm hom hmoov silica hmoovPeb tau xaiv cov dej nchuav los ntawm cov pa roj carbon dioxide thiab cov tshuaj ua kom muaj zog, thiab cov tshuaj ua kom muaj phom siab ntau dua. thiab tus cwj pwm zoo.
Ntau -
04
Jul
Dab tsi yog qhov txawv ntawm amorphous thiab crystalline silica?Lub xub ntiag ntawm silica yog crystalline thiab amorphous. Quartz Crystal yog crystalline silica, silicon dioxide crystals thiab oxygen atoms nyob rau hauv atomic ratio ntawm 1:
Ntau -
29
Jun
Dab tsi cuam tshuam txog kev ruaj ntseg ntawm nano silica suspendcion?Nano silica hmoov muaj nws ntau hom kev siv vim nws txoj kev ua haujlwm peculiar hauv lub teeb, cua sov, hluav taws xob, sib nqus thiab lwm yam kev sib txuam. Ntau hom kev lag luam, cov txheej
Ntau -
20
Jun
Qhov txawv ntawm silicon thiab silicone yog dab tsi?Txawm hais tias tej zaum nws yuav tshwm sim los ntawm cov lus silicon thiab silicone siv tau los sib piv, muaj qee yam sib txawv ntawm lawv. Silicon yog ib qho tshuaj keeb kwm nta
Ntau -
09
Jun
Dab tsi yog silica hmoov siv?Precipitated silica, ib daim ntawv ntawm hluavtaws amorphous silicon dioxide, yog muab los ntawm quartz xuab zeb, ib daim crystalline silicon dioxide. Lub zog ntawm lub cev muaj s
Ntau -
26
May
Puas muaj Precipitated Silica Safe?Thaum koj saib ntawm cov khoom noj los yog cov khoom xyaw ntxiv, feem ntau koj pom tej yam uas koj tsis tau hnov txog, qee qhov koj tsis tuaj yeem hais lus. Txawm hais tias muaj
Ntau -
26
May
Hydrophobic precipitated silicaHydrophobic precipitated silicon hydrophobic nrog organic hnav khaub ncaws nyob rau hauv cov kua tshuaj ua kua, cov hydrophobic precipitated silica peb tsim muaj cov yam ntxwv nram qab no: kev
Ntau -
24
Apr
Precipitated Silica lag luam yog nce zuj zus ntawm qhov zoo thiab yog kwv yee...Qhov kev thov ntawm cov khoom siv tau zoo tshaj plaws los ntawm kev lag luam zoo li cov log tsheb hauv tsheb tau ntsib los ntawm cov twj nyhav dhau los ntawm qhov chaw ua hauj lwm kom loj hlob
Ntau

